#pragma once
#include <string>
#define PWM_PERIOD 1000000000

class Pwm
{
public:
	Pwm(int port);
	~Pwm();

	void setFreq(int freq);
	int getFreq();

	void enable(bool bEnable);
	bool isEnable();

private:
	const std::string path_base = "/sys/class/pwm/pwmchip";
	std::string path_enable = "enable";
	std::string path_duty_cycle = "duty_cycle";
	std::string path_period = "period";
};